Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 7.73
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -2.12 -0.375 0.79
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index 9.54
Calving Interval (days) -5.15 -1.459 7.51
Survival (%) 1.81 1.117 2.02
Calving Sub Index -1.69
Gestation Length (days) 1.84 -0.919 -1.69
Beef Sub Index 2.55
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 23.34

* Based on an €80/tonne carbon price